Question

1
∫ (3x^2-2x) dx
-2
Помогите

Answer 1

$intlimits_{-2}^1 {(3x^2-2x)} , dx =(3cdot frac{x^3}{3}-2cdot frac{x^2}{2}), |_{-2}^1=(1^3-1^2)-(-8-4)=\\=0-(-12)=12$